Evan passed through the shimmering veil of magic and took a moment to look around. Well, his guess was correct, the doorframe contained a portal. He stood in a fairly nice room, probably considered quite fancy among the local nobles. Well, such details mattered little to him, as long as science was discussed, he would hold that conversation under a bridge in a rain. Though it was always nice to sit in a comfortable chair which Evan too with a nod of gratitude and a quick "thank you".
"Well, I'm quite glad to hear that," Evan replied. "Opportunities like this arise once in a lifetime - a fact I am sure you recognize, otherwise we would not be talking at the moment. Any and all limitations are acceptable, as long as they are reasonable," he hummed. "You probably want to keep some findings about the hows of your chronomancy a secret, that's fine, not all theories have to explain everything about their sources of data, especially if said sources are sensitive."